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SubjectRe: [PATCH v2 3/8] perf/amd/ibs: Add support for L3 miss filtering
On Mon, May 09, 2022 at 06:05:53PM +0530, Ravi Bangoria wrote:
>
> On 09-May-22 5:35 PM, Peter Zijlstra wrote:
> > On Mon, May 09, 2022 at 10:19:09AM +0530, Ravi Bangoria wrote:
> >> diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
> >> index b06e4c573add..a24b637a6e1d 100644
> >> --- a/arch/x86/include/asm/perf_event.h
> >> +++ b/arch/x86/include/asm/perf_event.h
> >> @@ -391,6 +391,7 @@ struct pebs_xmm {
> >> #define IBS_CAPS_OPBRNFUSE (1U<<8)
> >> #define IBS_CAPS_FETCHCTLEXTD (1U<<9)
> >> #define IBS_CAPS_OPDATA4 (1U<<10)
> >> +#define IBS_CAPS_ZEN4IBSEXTENSIONS (1U<<11)
> >>
> >> #define IBS_CAPS_DEFAULT (IBS_CAPS_AVAIL \
> >> | IBS_CAPS_FETCHSAM \
> >
> > Would you mind terribly if I do:
> >
> > 's/IBS_CAPS_ZEN4IBSEXTENSIONS/IBS_CAPS_ZEN4/'
> >
> > on it? Per the IBS_ suffix, we're already talking about IBS, per the
> > CAPS thing we're talking about capabilities and I'm thinking that makes
> > EXTENTION somewhat redundant, which then leaves:
> >
> > IBS_CAPS_ZEN4
>
> Yeah, IBS_CAPS_ZEN4 is better. Let me know if you want me to respin.

Nah, I just edited the patch, all good.

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